efficacia
From LSJ
εἰ μὴ ἦλθον καὶ ἐλάλησα αὐτοῖς, ἁμαρτίαν οὐκ εἶχον → if I had not come and spoken to them, they would not be guilty of sin
Latin > English
efficacia efficaciae N F :: effectiveness; efficiency; acomplishment (Ecc); power, influence; efficacy
Latin > English (Lewis & Short)
effĭcācĭa: ae, f. efficax,
I efficacy, efficiency, virtue (post-Aug.), Plin. 11, 5, 4, § 12; Amm. 14, 8, 5; 16, 12, 25; Vulg. Sirach, 9, 4; Lact. de Ira D. 10, 37.
Latin > French (Gaffiot 2016)
effĭcācĭa, æ, f. (efficax), puissance efficace, propriété : Plin. 11, 12 : Amm. 14, 8, 5.
Latin > German (Georges)
efficācia, ae, f. (efficax), die Wirksamkeit, wirksame, erfolgreiche Tätigkeit, Plin. 11, 12. Amm. 14, 8, 5 u.a.
Latin > Chinese
efficacia, ae. f. :: 功效